:root {
    --main-text-color: #333;
    --safe-area-inset-top: constant(safe-area-inset-top);
    --safe-area-inset-top: env(safe-area-inset-top);
    --safe-area-inset-bottom: constant(safe-area-inset-bottom);
    --safe-area-inset-bottom: env(safe-area-inset-bottom);
}
